contamination Meaning and Definition
نجاست آلودگی
najasat aloodgi
غلاظت
ghalazat
ناپاکی
napaaki
1. n. the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors
2. n. the state of being contaminated
3. n. a substance that contaminates
Contamination is the presence of an unwanted constituent, contaminant or impurity in a material, physical body, natural environment, workplace, etc.
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